MPT Polishing & Manufactu

Established in 1945, Irving Polishing & Manufacturing Company offers casting, fitting, industrial electro polishing services. The company works with a team of over 45 craftsmen. It maintains a more than 25,000-square-foot facility. Irving Polishing & Manufacturing Company specializes in the polishing and fabricating of stainless steel fittings, pumps, valves, filters, tubing and various items for the food, dairy, beverage, pharmaceutical, biotech and semiconductor industries. It is a member of the International Association of Milk, Food & Environmental Sanitarians-3A, International Association of Food Industry Suppliers and American Welding Society. Irving Polishing & Manufacturing Company is one of the leading companies that manufactures 3A Sanitary-approved sweep elbows in Wisconsin.

Using lapping, optical polishing, single point diamond machining and low stress grinding and honing, Surface Finishes provides angstrom-level tolerances on prototype or production components, such as mirrors for optical imaging and scanning, air bearings, optical disc molds, large area reference surfaces and custom gauging. Since 1949, Surface Finishes has pioneered precision lapping, grinding and optical polishing techniques specializing in flat, cylindrical, perpendicular and parallel surfaces with extremely demanding geometry.

Electro-Max Inc. is an AS9100/ISO 9001:2008 registered metal finishing company. The firm specializes in metal finishing of stainless steel through a process called Electro polishing. Based in Hampshire, Ill., with an approximately 20,000 square foot facility, it has capabilities to provide electro-polishing, passivation, etching and pickling of stainless steel. The company serves a variety of customers in industries, such as food processing, medical/dental, pharmaceutical, aerospace, automotive/marine, semiconductor, electronics and appliance. Electro-Max Inc. is a member of the American Society for Quality (ASQ), the Chicago Metal Finishers Institute (CMFI) and others.